Properties

Label 2-9438-1.1-c1-0-121
Degree $2$
Conductor $9438$
Sign $-1$
Analytic cond. $75.3628$
Root an. cond. $8.68117$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s − 4.33·5-s − 6-s + 2.21·7-s − 8-s + 9-s + 4.33·10-s + 12-s + 13-s − 2.21·14-s − 4.33·15-s + 16-s − 7.21·17-s − 18-s + 0.399·19-s − 4.33·20-s + 2.21·21-s − 2.48·23-s − 24-s + 13.7·25-s − 26-s + 27-s + 2.21·28-s + 4.07·29-s + 4.33·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s − 1.93·5-s − 0.408·6-s + 0.838·7-s − 0.353·8-s + 0.333·9-s + 1.36·10-s + 0.288·12-s + 0.277·13-s − 0.593·14-s − 1.11·15-s + 0.250·16-s − 1.74·17-s − 0.235·18-s + 0.0917·19-s − 0.968·20-s + 0.484·21-s − 0.518·23-s − 0.204·24-s + 2.75·25-s − 0.196·26-s + 0.192·27-s + 0.419·28-s + 0.757·29-s + 0.790·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9438 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9438 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9438\)    =    \(2 \cdot 3 \cdot 11^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(75.3628\)
Root analytic conductor: \(8.68117\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 9438,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
11 \( 1 \)
13 \( 1 - T \)
good5 \( 1 + 4.33T + 5T^{2} \)
7 \( 1 - 2.21T + 7T^{2} \)
17 \( 1 + 7.21T + 17T^{2} \)
19 \( 1 - 0.399T + 19T^{2} \)
23 \( 1 + 2.48T + 23T^{2} \)
29 \( 1 - 4.07T + 29T^{2} \)
31 \( 1 - 6.26T + 31T^{2} \)
37 \( 1 + 9.45T + 37T^{2} \)
41 \( 1 - 4.44T + 41T^{2} \)
43 \( 1 + 6.80T + 43T^{2} \)
47 \( 1 - 10.0T + 47T^{2} \)
53 \( 1 + 3.84T + 53T^{2} \)
59 \( 1 - 12.1T + 59T^{2} \)
61 \( 1 - 10.0T + 61T^{2} \)
67 \( 1 + 3.01T + 67T^{2} \)
71 \( 1 + 13.3T + 71T^{2} \)
73 \( 1 + 3.19T + 73T^{2} \)
79 \( 1 + 3.46T + 79T^{2} \)
83 \( 1 - 7.35T + 83T^{2} \)
89 \( 1 + 16.4T + 89T^{2} \)
97 \( 1 - 12.1T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.47112782304731892118579451609, −7.03615553939767508667192315254, −6.34597252120012735324835961216, −5.03025113652430699301090466834, −4.39641033243929152298489807261, −3.86825555150325702113906198783, −2.99713577408068970044043319635, −2.16051376332897941295336426911, −1.06181684062680195216136785254, 0, 1.06181684062680195216136785254, 2.16051376332897941295336426911, 2.99713577408068970044043319635, 3.86825555150325702113906198783, 4.39641033243929152298489807261, 5.03025113652430699301090466834, 6.34597252120012735324835961216, 7.03615553939767508667192315254, 7.47112782304731892118579451609

Graph of the $Z$-function along the critical line